Description

Sulfolex-13C6 is a stable isotope-labeled analog of a key sulfur-containing compound, specifically designed for advanced analytical applications. This product is essential for ensuring the highest levels of accuracy and reliability in quantitative mass spectrometry, where it serves as an internal standard to correct for variations in sample preparation and instrument response. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, environmental analysis, and agrochemical sectors for method development, validation, and precise quantification.

Application

• Internal Standard for LC-MS/MS and GC-MS quantification of sulfur-based compounds in complex matrices.
• Method Development and Validation in pharmaceutical research for drug metabolism and pharmacokinetics (DMPK) studies.
• Environmental Analysis for tracing and quantifying specific sulfur-containing pollutants or metabolites.
• Agrochemical Research for the accurate measurement of pesticide residues and their degradation products.
• Clinical Diagnostics as a reference material in assays for biomarkers containing sulfur.
• Food Safety Testing to ensure compliance with regulations regarding contaminants or additives.

Basic Information

Product Name	Sulfolex-13C6
CAS No.	1189426-16-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sulfolex-13C6; 13C6-labeled Sulfolex; Sulfolex (13C6); Stable Isotope-Labeled Sulfolex; Sulfolex Internal Standard; [13C6]-Sulfolex; Sulfur Compound-13C6; Isotopic Dilution Standard Sulfolex
EINECS	Contact for details

Quality Control

Our Sulfolex-13C6 is produced under strict quality-controlled conditions to ensure exceptional isotopic purity and chemical stability. Each batch is characterized using advanced analytical techniques, including NMR and high-resolution mass spectrometry, to confirm isotopic enrichment and identity. A comprehensive Certificate of Analysis (COA) is provided, detailing isotopic purity, chemical purity, and solvent content, ensuring full traceability and compliance with research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. For short-term use, storage at 2-8°C is acceptable. The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Isotopic Purity	≥ 99 atom % 13C
Chemical Purity (HPLC)	≥ 98.0%
Solvent Content (Residual Solvents)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.